Fixed d3d11 vs d3d9 conflicts when switching renderers.
Fixed hlsl-less d3d9 lava.
Added gl_specular_fallback to override the default gloss level.
Added these cvars to give more control over imported/dlight lighting r_shadow_realtime_dlight_ambient r_shadow_realtime_dlight_diffuse r_shadow_realtime_dlight_specular r_editlights_import_radius r_editlights_import_ambient r_editlights_import_diffuse r_editlights_import_specular. Effective value of r_editlights_import_specular is now 1. Was 4.
Fixed spot/cube/smap lights.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4160 fc73d0e0-1445-4013-8a0c-d673dee63da5
